Keystones — Bedrock
Five GCSE retrieval questions · 25 August 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 43 + 41
Answer: 43 + 41 = 84 -
2. Algebra Substitution
If x = 3, find the value of 3x + 9
Answer: 18 -
3. Geometry Converting lengths
Convert 29cm to mm
Answer: 290mm -
4. Ratio Simplifying ratios
Simplify the ratio 10:14
Answer: 5:7 -
5. Statistics Mean
Find the mean of: 17, 15, 9, 14
Answer: 13.75